138315632

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 344946672

約数和(自身を除く): 206631040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 112, 164, 182, 196, 208, 287, 328, 331, 364, 392, 533, 574, 637, 656, 662, 728, 784, 1066, 1148, 1274, 1324, 1456, 2009, 2132, 2296, 2317, 2548, 2648, 3731, 4018, 4264, 4303, 4592, 4634, 5096, 5296, 7462, 8036, 8528, 8606, 9268, 10192, 13571, 14924, 16072, 16219, 17212, 18536, 26117, 27142, 29848, 30121, 32144, 32438, 34424, 37072, 52234, 54284, 59696, 60242, 64876, 68848, 94997, 104468, 108568, 120484, 129752, 176423, 189994, 208936, 210847, 217136, 240968, 259504, 352846, 379988, 417872, 421694, 481936, 664979, 705692, 759976, 843388, 1234961, 1329958, 1411384, 1519952, 1686776, 2469922, 2659916, 2822768, 3373552, 4939844, 5319832, 8644727, 9879688, 10639664, 17289454, 19759376, 34578908, 69157816, 138315632]

約数ペア:

[(1, 138315632), (2, 69157816), (4, 34578908), (7, 19759376), (8, 17289454), (13, 10639664), (14, 9879688), (16, 8644727), (26, 5319832), (28, 4939844), (41, 3373552), (49, 2822768), (52, 2659916), (56, 2469922), (82, 1686776), (91, 1519952), (98, 1411384), (104, 1329958), (112, 1234961), (164, 843388), (182, 759976), (196, 705692), (208, 664979), (287, 481936), (328, 421694), (331, 417872), (364, 379988), (392, 352846), (533, 259504), (574, 240968), (637, 217136), (656, 210847), (662, 208936), (728, 189994), (784, 176423), (1066, 129752), (1148, 120484), (1274, 108568), (1324, 104468), (1456, 94997), (2009, 68848), (2132, 64876), (2296, 60242), (2317, 59696), (2548, 54284), (2648, 52234), (3731, 37072), (4018, 34424), (4264, 32438), (4303, 32144), (4592, 30121), (4634, 29848), (5096, 27142), (5296, 26117), (7462, 18536), (8036, 17212), (8528, 16219), (8606, 16072), (9268, 14924), (10192, 13571)]